Drilling jig



FIG. 1 is a front view of a drilling jig of the claimed design.

FIG. 2 is a top view of the drilling jig of FIG. 1.

FIG. 3 is a left side view of the drilling jig of FIG. 1.

FIG. 4 is a right side view of the drilling jig of FIG. 1.

FIG. 5 is a bottom view of the drilling jig of FIG. 1.

FIG. 6 is a perspective view of the drilling jig of FIG. 1; and,

FIG. 7 is another perspective view of the drilling jig of FIG. 1. 

The ornamental design for a drilling jig, as shown and described. 